114 lines
3.3 KiB
PHP
114 lines
3.3 KiB
PHP
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<?php
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namespace dokuwiki\Action;
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use dokuwiki\Action\Exception\ActionAbort;
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use dokuwiki\Extension\Event;
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/**
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* Class Export
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*
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* Handle exporting by calling the appropriate renderer
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*
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* @package dokuwiki\Action
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*/
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class Export extends AbstractAction {
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/** @inheritdoc */
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public function minimumPermission() {
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return AUTH_READ;
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}
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/**
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* Export a wiki page for various formats
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*
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* Triggers ACTION_EXPORT_POSTPROCESS
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*
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* Event data:
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* data['id'] -- page id
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* data['mode'] -- requested export mode
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* data['headers'] -- export headers
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* data['output'] -- export output
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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* @author Michael Klier <chi@chimeric.de>
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* @inheritdoc
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*/
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public function preProcess() {
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global $ID;
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global $REV;
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global $conf;
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global $lang;
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$pre = '';
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$post = '';
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$headers = array();
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// search engines: never cache exported docs! (Google only currently)
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$headers['X-Robots-Tag'] = 'noindex';
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$mode = substr($this->actionname, 7);
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switch($mode) {
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case 'raw':
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$headers['Content-Type'] = 'text/plain; charset=utf-8';
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$headers['Content-Disposition'] = 'attachment; filename=' . noNS($ID) . '.txt';
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$output = rawWiki($ID, $REV);
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break;
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case 'xhtml':
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$pre .= '<!DOCTYPE html>' . DOKU_LF;
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$pre .= '<html lang="' . $conf['lang'] . '" dir="' . $lang['direction'] . '">' . DOKU_LF;
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$pre .= '<head>' . DOKU_LF;
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$pre .= ' <meta charset="utf-8" />' . DOKU_LF; // FIXME improve wrapper
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$pre .= ' <title>' . $ID . '</title>' . DOKU_LF;
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// get metaheaders
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ob_start();
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tpl_metaheaders();
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$pre .= ob_get_clean();
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$pre .= '</head>' . DOKU_LF;
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$pre .= '<body>' . DOKU_LF;
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$pre .= '<div class="dokuwiki export">' . DOKU_LF;
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// get toc
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$pre .= tpl_toc(true);
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$headers['Content-Type'] = 'text/html; charset=utf-8';
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$output = p_wiki_xhtml($ID, $REV, false);
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$post .= '</div>' . DOKU_LF;
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$post .= '</body>' . DOKU_LF;
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$post .= '</html>' . DOKU_LF;
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break;
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case 'xhtmlbody':
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$headers['Content-Type'] = 'text/html; charset=utf-8';
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$output = p_wiki_xhtml($ID, $REV, false);
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break;
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default:
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$output = p_cached_output(wikiFN($ID, $REV), $mode, $ID);
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$headers = p_get_metadata($ID, "format $mode");
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break;
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}
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// prepare event data
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$data = array();
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$data['id'] = $ID;
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$data['mode'] = $mode;
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$data['headers'] = $headers;
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$data['output'] =& $output;
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Event::createAndTrigger('ACTION_EXPORT_POSTPROCESS', $data);
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if(!empty($data['output'])) {
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if(is_array($data['headers'])) foreach($data['headers'] as $key => $val) {
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header("$key: $val");
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}
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print $pre . $data['output'] . $post;
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exit;
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}
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throw new ActionAbort();
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}
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}
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